IT8919242A0 - PROCESS AND EQUIPMENT FOR CUTTING SEMICONDUCTOR BARS INTO WASHERS WITH AT LEAST ONE FLAT SURFACE. - Google Patents

PROCESS AND EQUIPMENT FOR CUTTING SEMICONDUCTOR BARS INTO WASHERS WITH AT LEAST ONE FLAT SURFACE.

Info

Publication number
IT8919242A0
IT8919242A0 IT8919242A IT1924289A IT8919242A0 IT 8919242 A0 IT8919242 A0 IT 8919242A0 IT 8919242 A IT8919242 A IT 8919242A IT 1924289 A IT1924289 A IT 1924289A IT 8919242 A0 IT8919242 A0 IT 8919242A0
Authority
IT
Italy
Prior art keywords
washers
equipment
flat surface
cutting semiconductor
semiconductor bars
Prior art date
Application number
IT8919242A
Other languages
Italian (it)
Other versions
IT1228021B (en
Inventor
Hubert Hinzen
Original Assignee
Ubere Bayreuther Strabe Nurnbe
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ubere Bayreuther Strabe Nurnbe filed Critical Ubere Bayreuther Strabe Nurnbe
Publication of IT8919242A0 publication Critical patent/IT8919242A0/en
Application granted granted Critical
Publication of IT1228021B publication Critical patent/IT1228021B/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
    • B24B7/20—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground
    • B24B7/22—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground for grinding inorganic material, e.g. stone, ceramics, porcelain
    • B24B7/228—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground for grinding inorganic material, e.g. stone, ceramics, porcelain for grinding thin, brittle parts, e.g. semiconductors, wafers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B27/00—Other grinding machines or devices
    • B24B27/06—Grinders for cutting-off
    • B24B27/0633—Grinders for cutting-off using a cutting wire
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28D—WORKING STONE OR STONE-LIKE MATERIALS
    • B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
    • B28D1/003—Multipurpose machines; Equipment therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28D—WORKING STONE OR STONE-LIKE MATERIALS
    • B28D5/00—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor
    • B28D5/04—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor by tools other than rotary type, e.g. reciprocating tools
    • B28D5/045—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor by tools other than rotary type, e.g. reciprocating tools by cutting with wires or closed-loop blades
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00—Cutting
    • Y10T83/929—Tool or tool with support
    • Y10T83/9292—Wire tool
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00—Cutting
    • Y10T83/929—Tool or tool with support
    • Y10T83/9317—Endless band or belt type

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Inorganic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Mechanical Treatment Of Semiconductor (AREA)
IT8919242A 1988-02-17 1989-01-30 PROCESS AND EQUIPMENT FOR CUTTING THE SEMICONDUCTOR BARS IN WASHERS WITH AT LEAST A FLAT SURFACE. IT1228021B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3804873A DE3804873A1 (en) 1988-02-17 1988-02-17 METHOD AND DEVICE FOR DIVIDING SEMICONDUCTOR BARS IN SEMICONDUCTOR BLANKS WITH AT LEAST ONE PLANE SURFACE

Publications (2)

Publication Number Publication Date
IT8919242A0 true IT8919242A0 (en) 1989-01-30
IT1228021B IT1228021B (en) 1991-05-27

Family

ID=6347558

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8919242A IT1228021B (en) 1988-02-17 1989-01-30 PROCESS AND EQUIPMENT FOR CUTTING THE SEMICONDUCTOR BARS IN WASHERS WITH AT LEAST A FLAT SURFACE.

Country Status (8)

Country Link
US (1) US4967725A (en)
JP (1) JPH029564A (en)
KR (1) KR890013718A (en)
CH (1) CH677627A5 (en)
DE (1) DE3804873A1 (en)
FR (2) FR2627113A1 (en)
GB (1) GB2216441B (en)
IT (1) IT1228021B (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9001537U1 (en) * 1990-02-12 1990-04-19 Baumunk, Heinz, 6147 Lautertal Device for stone processing
DE4134110A1 (en) * 1991-10-15 1993-04-22 Wacker Chemitronic Slicing of hard, brittle materials, esp. semiconductor rods - by rotary sawing process avoiding centre damage
DE4136566C1 (en) * 1991-11-07 1993-04-22 Gmn Georg Mueller Nuernberg Ag, 8500 Nuernberg, De
US6067976A (en) * 1994-01-10 2000-05-30 Tokyo Seimitsu Co., Ltd. Wafer cut method with wire saw apparatus and apparatus thereof
US5553429A (en) * 1994-08-10 1996-09-10 Schuster; Jerry W. Bi-directional building arrangement
JP3055401B2 (en) * 1994-08-29 2000-06-26 信越半導体株式会社 Work surface grinding method and device
US5609148A (en) * 1995-03-31 1997-03-11 Siemens Aktiengesellschaft Method and apparatus for dicing semiconductor wafers
CZ283541B6 (en) * 1996-03-06 1998-04-15 Trimex Tesla, S.R.O. Process of cutting ingots from hard materials to plates and a saw for making the same
US7018268B2 (en) * 2002-04-09 2006-03-28 Strasbaugh Protection of work piece during surface processing
DE102006020824B3 (en) * 2006-05-04 2007-06-28 Siltronic Ag Cutting lapping process for workpiece involves using wire saw tool running round workpiece to cut it into thin disks
US7406905B2 (en) * 2006-07-28 2008-08-05 Oceaneering International, Inc System for driving a wire loop cutting element
KR101580924B1 (en) * 2009-08-25 2015-12-30 삼성전자주식회사 Wafer dividing apparatus and wafer dividing method
JP5610976B2 (en) * 2010-10-22 2014-10-22 トーヨーエイテック株式会社 Wire saw
CN102615725B (en) * 2012-04-16 2015-11-04 浙江昀丰新能源科技有限公司 Multi-line cutting machine and multi-line cutting machine connecton layout
JP5996308B2 (en) * 2012-07-10 2016-09-21 コマツＮｔｃ株式会社 Wire saw

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1282144A (en) * 1960-12-07 1962-01-19 Electronique & Automatisme Sa Advanced machine for lapping-sawing samples made from fragile materials, especially crystalline materials
US3831576A (en) * 1971-11-22 1974-08-27 Motorola Inc Machine and method for cutting brittle materials using a reciprocating cutting wire
US3824982A (en) * 1971-12-20 1974-07-23 Motorola Inc Machine for cutting brittle materials
GB1415240A (en) * 1973-11-27 1975-11-26 Motorola Inc Machine for cutting brittle materials
DE3144482A1 (en) * 1981-11-09 1983-05-19 Maschinenfabrik Korfmann Gmbh, 5810 Witten MACHINE FOR DRIVING A DIAMOND WIRE ROPE FOR CUTTING STONES
DE3209164C2 (en) * 1982-03-13 1983-12-22 Messner, Caspar O.H., Prof.Dr.sc.techn., Zürich Wire saw
DE3532717A1 (en) * 1985-09-13 1987-03-26 Heckler & Koch Gmbh Wire saw with tension device
DE3613132A1 (en) * 1986-04-18 1987-10-22 Mueller Georg Nuernberg METHOD FOR DIVIDING HARD, NON-METAL MATERIALS

Also Published As

Publication number Publication date
GB8903700D0 (en) 1989-04-05
KR890013718A (en) 1989-09-25
FR2632661A1 (en) 1989-12-15
IT1228021B (en) 1991-05-27
JPH029564A (en) 1990-01-12
US4967725A (en) 1990-11-06
DE3804873A1 (en) 1989-08-31
DE3804873C2 (en) 1993-05-27
GB2216441A (en) 1989-10-11
FR2627113A1 (en) 1989-08-18
CH677627A5 (en) 1991-06-14
GB2216441B (en) 1992-01-15

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